|Table of Contents|

Microbial Fertilizers and Soil Conditioners Improvement Effect of Combined Application on Secondary Salinization Soil

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Issue:
2024年1
Page:
85-92
Research Field:
Publishing date:

Info

Title:
Microbial Fertilizers and Soil Conditioners Improvement Effect of Combined Application on Secondary Salinization Soil
Author(s):
LI Hui
(Changping District Farmland Protection Station in Beijing,Beijing 102200)
Keywords:
secondary salinization of soilmicrobial fertilizersoil conditionerspecies diversitywater-soluble salt ions
PACS:
S 144
DOI:
10.11937/bfyy.20231767
Abstract:
Taking cucumber as experimental materials,using the method of facility cultivation,the problems of soil secondary salinization,such as soil compaction,high soil salinity and reduced microbial activity caused by many years of continuous planting were studied,in order to find a way to improve soil secondary salinization through the combination application of microbial fertilizers and soil conditioners.The results showed that the addition of microbial fertilizers and soil conditioners could improve soil consolidation and reduce soil bulk density.The contents of water-soluble salt ions Ca2+,Na+,K+,HCO-3 and Cl- in the topsoil were decreased,while Ca2+ and Na+ migrated to the deep layer and accumulated in the soil layer of 20-40 cm,the species diversity and richness of soil environment were increased by increasing the proportion of beneficial microorganisms such as Firmicutes and Actinomycetes.

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Last Update: 2024-01-22